398140470

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:487

約数の個数: 192

約数和(自身を含む): 1285974144

約数和(自身を除く): 887833674

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 173, 182, 195, 210, 234, 273, 281, 315, 346, 390, 455, 519, 546, 562, 585, 630, 819, 843, 865, 910, 1038, 1170, 1211, 1365, 1405, 1557, 1638, 1686, 1730, 1967, 2249, 2422, 2529, 2595, 2730, 2810, 3114, 3633, 3653, 3934, 4095, 4215, 4498, 5058, 5190, 5901, 6055, 6747, 7266, 7306, 7785, 8190, 8430, 9835, 10899, 10959, 11245, 11802, 12110, 12645, 13494, 15570, 15743, 17703, 18165, 18265, 19670, 20241, 21798, 21918, 22490, 25290, 25571, 29505, 31486, 32877, 33735, 35406, 36330, 36530, 40482, 47229, 48613, 51142, 54495, 54795, 59010, 65754, 67470, 76713, 78715, 88515, 94458, 97226, 101205, 108990, 109590, 127855, 141687, 145839, 153426, 157430, 164385, 177030, 202410, 230139, 236145, 243065, 255710, 283374, 291678, 328770, 340291, 383565, 437517, 460278, 472290, 486130, 631969, 680582, 708435, 729195, 767130, 875034, 1020873, 1150695, 1263938, 1416870, 1458390, 1701455, 1895907, 2041746, 2187585, 2301390, 3062619, 3159845, 3402910, 3791814, 4375170, 4423783, 5104365, 5687721, 6125238, 6319690, 8847566, 9479535, 10208730, 11375442, 13271349, 15313095, 18959070, 22118915, 26542698, 28438605, 30626190, 39814047, 44237830, 56877210, 66356745, 79628094, 132713490, 199070235, 398140470]

約数ペア:

[(1, 398140470), (2, 199070235), (3, 132713490), (5, 79628094), (6, 66356745), (7, 56877210), (9, 44237830), (10, 39814047), (13, 30626190), (14, 28438605), (15, 26542698), (18, 22118915), (21, 18959070), (26, 15313095), (30, 13271349), (35, 11375442), (39, 10208730), (42, 9479535), (45, 8847566), (63, 6319690), (65, 6125238), (70, 5687721), (78, 5104365), (90, 4423783), (91, 4375170), (105, 3791814), (117, 3402910), (126, 3159845), (130, 3062619), (173, 2301390), (182, 2187585), (195, 2041746), (210, 1895907), (234, 1701455), (273, 1458390), (281, 1416870), (315, 1263938), (346, 1150695), (390, 1020873), (455, 875034), (519, 767130), (546, 729195), (562, 708435), (585, 680582), (630, 631969), (819, 486130), (843, 472290), (865, 460278), (910, 437517), (1038, 383565), (1170, 340291), (1211, 328770), (1365, 291678), (1405, 283374), (1557, 255710), (1638, 243065), (1686, 236145), (1730, 230139), (1967, 202410), (2249, 177030), (2422, 164385), (2529, 157430), (2595, 153426), (2730, 145839), (2810, 141687), (3114, 127855), (3633, 109590), (3653, 108990), (3934, 101205), (4095, 97226), (4215, 94458), (4498, 88515), (5058, 78715), (5190, 76713), (5901, 67470), (6055, 65754), (6747, 59010), (7266, 54795), (7306, 54495), (7785, 51142), (8190, 48613), (8430, 47229), (9835, 40482), (10899, 36530), (10959, 36330), (11245, 35406), (11802, 33735), (12110, 32877), (12645, 31486), (13494, 29505), (15570, 25571), (15743, 25290), (17703, 22490), (18165, 21918), (18265, 21798), (19670, 20241)]