28856702940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{619}}^1\times {\mathrm{1013}}^1$

素因数の和:1716

約数の個数: 192

約数和(自身を含む): 88719321600

約数和(自身を除く): 59862618660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 59, 60, 65, 78, 118, 130, 156, 177, 195, 236, 260, 295, 354, 390, 590, 619, 708, 767, 780, 885, 1013, 1180, 1238, 1534, 1770, 1857, 2026, 2301, 2476, 3039, 3068, 3095, 3540, 3714, 3835, 4052, 4602, 5065, 6078, 6190, 7428, 7670, 8047, 9204, 9285, 10130, 11505, 12156, 12380, 13169, 15195, 15340, 16094, 18570, 20260, 23010, 24141, 26338, 30390, 32188, 36521, 37140, 39507, 40235, 46020, 48282, 52676, 59767, 60780, 65845, 73042, 79014, 80470, 96564, 109563, 119534, 120705, 131690, 146084, 158028, 160940, 179301, 182605, 197535, 219126, 239068, 241410, 263380, 298835, 358602, 365210, 395070, 438252, 474773, 482820, 547815, 597670, 627047, 717204, 730420, 776971, 790140, 896505, 949546, 1095630, 1195340, 1254094, 1424319, 1553942, 1793010, 1881141, 1899092, 2191260, 2330913, 2373865, 2508188, 2848638, 3107884, 3135235, 3586020, 3762282, 3884855, 4661826, 4747730, 5697276, 6270470, 7121595, 7524564, 7769710, 8151611, 9323652, 9405705, 9495460, 11654565, 12540940, 14243190, 15539420, 16303222, 18811410, 23309130, 24454833, 28486380, 32606444, 36995773, 37622820, 40758055, 46618260, 48909666, 73991546, 81516110, 97819332, 110987319, 122274165, 147983092, 163032220, 184978865, 221974638, 244548330, 369957730, 443949276, 480945049, 489096660, 554936595, 739915460, 961890098, 1109873190, 1442835147, 1923780196, 2219746380, 2404725245, 2885670294, 4809450490, 5771340588, 7214175735, 9618900980, 14428351470, 28856702940]

約数ペア:

[(1, 28856702940), (2, 14428351470), (3, 9618900980), (4, 7214175735), (5, 5771340588), (6, 4809450490), (10, 2885670294), (12, 2404725245), (13, 2219746380), (15, 1923780196), (20, 1442835147), (26, 1109873190), (30, 961890098), (39, 739915460), (52, 554936595), (59, 489096660), (60, 480945049), (65, 443949276), (78, 369957730), (118, 244548330), (130, 221974638), (156, 184978865), (177, 163032220), (195, 147983092), (236, 122274165), (260, 110987319), (295, 97819332), (354, 81516110), (390, 73991546), (590, 48909666), (619, 46618260), (708, 40758055), (767, 37622820), (780, 36995773), (885, 32606444), (1013, 28486380), (1180, 24454833), (1238, 23309130), (1534, 18811410), (1770, 16303222), (1857, 15539420), (2026, 14243190), (2301, 12540940), (2476, 11654565), (3039, 9495460), (3068, 9405705), (3095, 9323652), (3540, 8151611), (3714, 7769710), (3835, 7524564), (4052, 7121595), (4602, 6270470), (5065, 5697276), (6078, 4747730), (6190, 4661826), (7428, 3884855), (7670, 3762282), (8047, 3586020), (9204, 3135235), (9285, 3107884), (10130, 2848638), (11505, 2508188), (12156, 2373865), (12380, 2330913), (13169, 2191260), (15195, 1899092), (15340, 1881141), (16094, 1793010), (18570, 1553942), (20260, 1424319), (23010, 1254094), (24141, 1195340), (26338, 1095630), (30390, 949546), (32188, 896505), (36521, 790140), (37140, 776971), (39507, 730420), (40235, 717204), (46020, 627047), (48282, 597670), (52676, 547815), (59767, 482820), (60780, 474773), (65845, 438252), (73042, 395070), (79014, 365210), (80470, 358602), (96564, 298835), (109563, 263380), (119534, 241410), (120705, 239068), (131690, 219126), (146084, 197535), (158028, 182605), (160940, 179301)]