30811128050

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{863}}^1$

素因数の和:1148

約数の個数: 96

約数和(自身を含む): 59357629440

約数和(自身を除く): 28546501390

約数列:

[1, 2, 5, 10, 25, 50, 71, 89, 113, 142, 178, 226, 355, 445, 565, 710, 863, 890, 1130, 1726, 1775, 2225, 2825, 3550, 4315, 4450, 5650, 6319, 8023, 8630, 10057, 12638, 16046, 20114, 21575, 31595, 40115, 43150, 50285, 61273, 63190, 76807, 80230, 97519, 100570, 122546, 153614, 157975, 195038, 200575, 251425, 306365, 315950, 384035, 401150, 487595, 502850, 612730, 714047, 768070, 975190, 1428094, 1531825, 1920175, 2437975, 3063650, 3570235, 3840350, 4875950, 5453297, 6923849, 7140470, 8679191, 10906594, 13847698, 17358382, 17851175, 27266485, 34619245, 35702350, 43395955, 54532970, 69238490, 86791910, 136332425, 173096225, 216979775, 272664850, 346192450, 433959550, 616222561, 1232445122, 3081112805, 6162225610, 15405564025, 30811128050]

約数ペア:

[(1, 30811128050), (2, 15405564025), (5, 6162225610), (10, 3081112805), (25, 1232445122), (50, 616222561), (71, 433959550), (89, 346192450), (113, 272664850), (142, 216979775), (178, 173096225), (226, 136332425), (355, 86791910), (445, 69238490), (565, 54532970), (710, 43395955), (863, 35702350), (890, 34619245), (1130, 27266485), (1726, 17851175), (1775, 17358382), (2225, 13847698), (2825, 10906594), (3550, 8679191), (4315, 7140470), (4450, 6923849), (5650, 5453297), (6319, 4875950), (8023, 3840350), (8630, 3570235), (10057, 3063650), (12638, 2437975), (16046, 1920175), (20114, 1531825), (21575, 1428094), (31595, 975190), (40115, 768070), (43150, 714047), (50285, 612730), (61273, 502850), (63190, 487595), (76807, 401150), (80230, 384035), (97519, 315950), (100570, 306365), (122546, 251425), (153614, 200575), (157975, 195038)]