1330678039700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{659}}^1\times {\mathrm{2399}}^1$

素因数の和:3534

約数の個数: 144

約数和(自身を含む): 3052304640000

約数和(自身を除く): 1721626600300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 443, 475, 659, 886, 950, 1318, 1772, 1900, 2215, 2399, 2636, 3295, 4430, 4798, 6590, 8417, 8860, 9596, 11075, 11995, 12521, 13180, 16475, 16834, 22150, 23990, 25042, 32950, 33668, 42085, 44300, 45581, 47980, 50084, 59975, 62605, 65900, 84170, 91162, 119950, 125210, 168340, 182324, 210425, 227905, 239900, 250420, 291937, 313025, 420850, 455810, 583874, 626050, 841700, 911620, 1062757, 1139525, 1167748, 1252100, 1459685, 1580941, 2125514, 2279050, 2919370, 3161882, 4251028, 4558100, 5313785, 5546803, 5838740, 6323764, 7298425, 7904705, 10627570, 11093606, 14596850, 15809410, 20192383, 21255140, 22187212, 26568925, 27734015, 29193700, 30037879, 31618820, 39523525, 40384766, 53137850, 55468030, 60075758, 79047050, 80769532, 100961915, 106275700, 110936060, 120151516, 138670075, 150189395, 158094100, 201923830, 277340150, 300378790, 403847660, 504809575, 554680300, 600757580, 700356863, 750946975, 1009619150, 1400713726, 1501893950, 2019238300, 2801427452, 3003787900, 3501784315, 7003568630, 13306780397, 14007137260, 17508921575, 26613560794, 35017843150, 53227121588, 66533901985, 70035686300, 133067803970, 266135607940, 332669509925, 665339019850, 1330678039700]

約数ペア:

[(1, 1330678039700), (2, 665339019850), (4, 332669509925), (5, 266135607940), (10, 133067803970), (19, 70035686300), (20, 66533901985), (25, 53227121588), (38, 35017843150), (50, 26613560794), (76, 17508921575), (95, 14007137260), (100, 13306780397), (190, 7003568630), (380, 3501784315), (443, 3003787900), (475, 2801427452), (659, 2019238300), (886, 1501893950), (950, 1400713726), (1318, 1009619150), (1772, 750946975), (1900, 700356863), (2215, 600757580), (2399, 554680300), (2636, 504809575), (3295, 403847660), (4430, 300378790), (4798, 277340150), (6590, 201923830), (8417, 158094100), (8860, 150189395), (9596, 138670075), (11075, 120151516), (11995, 110936060), (12521, 106275700), (13180, 100961915), (16475, 80769532), (16834, 79047050), (22150, 60075758), (23990, 55468030), (25042, 53137850), (32950, 40384766), (33668, 39523525), (42085, 31618820), (44300, 30037879), (45581, 29193700), (47980, 27734015), (50084, 26568925), (59975, 22187212), (62605, 21255140), (65900, 20192383), (84170, 15809410), (91162, 14596850), (119950, 11093606), (125210, 10627570), (168340, 7904705), (182324, 7298425), (210425, 6323764), (227905, 5838740), (239900, 5546803), (250420, 5313785), (291937, 4558100), (313025, 4251028), (420850, 3161882), (455810, 2919370), (583874, 2279050), (626050, 2125514), (841700, 1580941), (911620, 1459685), (1062757, 1252100), (1139525, 1167748)]