20105729550

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{137}}^1\times {\mathrm{108709}}^1$

素因数の和:108867

約数の個数: 96

約数和(自身を含む): 55807365600

約数和(自身を除く): 35701636050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 137, 150, 225, 270, 274, 411, 450, 675, 685, 822, 1233, 1350, 1370, 2055, 2466, 3425, 3699, 4110, 6165, 6850, 7398, 10275, 12330, 18495, 20550, 30825, 36990, 61650, 92475, 108709, 184950, 217418, 326127, 543545, 652254, 978381, 1087090, 1630635, 1956762, 2717725, 2935143, 3261270, 4891905, 5435450, 5870286, 8153175, 9783810, 14675715, 14893133, 16306350, 24459525, 29351430, 29786266, 44679399, 48919050, 73378575, 74465665, 89358798, 134038197, 146757150, 148931330, 223396995, 268076394, 372328325, 402114591, 446793990, 670190985, 744656650, 804229182, 1116984975, 1340381970, 2010572955, 2233969950, 3350954925, 4021145910, 6701909850, 10052864775, 20105729550]

約数ペア:

[(1, 20105729550), (2, 10052864775), (3, 6701909850), (5, 4021145910), (6, 3350954925), (9, 2233969950), (10, 2010572955), (15, 1340381970), (18, 1116984975), (25, 804229182), (27, 744656650), (30, 670190985), (45, 446793990), (50, 402114591), (54, 372328325), (75, 268076394), (90, 223396995), (135, 148931330), (137, 146757150), (150, 134038197), (225, 89358798), (270, 74465665), (274, 73378575), (411, 48919050), (450, 44679399), (675, 29786266), (685, 29351430), (822, 24459525), (1233, 16306350), (1350, 14893133), (1370, 14675715), (2055, 9783810), (2466, 8153175), (3425, 5870286), (3699, 5435450), (4110, 4891905), (6165, 3261270), (6850, 2935143), (7398, 2717725), (10275, 1956762), (12330, 1630635), (18495, 1087090), (20550, 978381), (30825, 652254), (36990, 543545), (61650, 326127), (92475, 217418), (108709, 184950)]