409024980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{24971}}^1$

素因数の和:25006

約数の個数: 144

約数和(自身を含む): 1527087744

約数和(自身を除く): 1118062764

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 24971, 49942, 74913, 99884, 124855, 149826, 174797, 224739, 249710, 299652, 324623, 349594, 374565, 449478, 499420, 524391, 649246, 699188, 749130, 873985, 898956, 973869, 1048782, 1123695, 1298492, 1498260, 1573173, 1623115, 1747970, 1947738, 2097564, 2247390, 2272361, 2621955, 2921607, 3146346, 3246230, 3495940, 3895476, 4494780, 4544722, 4869345, 5243910, 5843214, 6292692, 6492460, 6817083, 7865865, 9089444, 9738690, 10487820, 11361805, 11686428, 13634166, 14608035, 15731730, 19477380, 20451249, 22723610, 27268332, 29216070, 31463460, 34085415, 40902498, 45447220, 58432140, 68170830, 81804996, 102256245, 136341660, 204512490, 409024980]

約数ペア:

[(1, 409024980), (2, 204512490), (3, 136341660), (4, 102256245), (5, 81804996), (6, 68170830), (7, 58432140), (9, 45447220), (10, 40902498), (12, 34085415), (13, 31463460), (14, 29216070), (15, 27268332), (18, 22723610), (20, 20451249), (21, 19477380), (26, 15731730), (28, 14608035), (30, 13634166), (35, 11686428), (36, 11361805), (39, 10487820), (42, 9738690), (45, 9089444), (52, 7865865), (60, 6817083), (63, 6492460), (65, 6292692), (70, 5843214), (78, 5243910), (84, 4869345), (90, 4544722), (91, 4494780), (105, 3895476), (117, 3495940), (126, 3246230), (130, 3146346), (140, 2921607), (156, 2621955), (180, 2272361), (182, 2247390), (195, 2097564), (210, 1947738), (234, 1747970), (252, 1623115), (260, 1573173), (273, 1498260), (315, 1298492), (364, 1123695), (390, 1048782), (420, 973869), (455, 898956), (468, 873985), (546, 749130), (585, 699188), (630, 649246), (780, 524391), (819, 499420), (910, 449478), (1092, 374565), (1170, 349594), (1260, 324623), (1365, 299652), (1638, 249710), (1820, 224739), (2340, 174797), (2730, 149826), (3276, 124855), (4095, 99884), (5460, 74913), (8190, 49942), (16380, 24971)]