15803492740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41243}}^1$

素因数の和:41306

約数の個数: 144

約数和(自身を含む): 42654874752

約数和(自身を除く): 26851382012

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 23, 28, 34, 35, 46, 49, 68, 70, 85, 92, 98, 115, 119, 140, 161, 170, 196, 230, 238, 245, 322, 340, 391, 460, 476, 490, 595, 644, 782, 805, 833, 980, 1127, 1190, 1564, 1610, 1666, 1955, 2254, 2380, 2737, 3220, 3332, 3910, 4165, 4508, 5474, 5635, 7820, 8330, 10948, 11270, 13685, 16660, 19159, 22540, 27370, 38318, 41243, 54740, 76636, 82486, 95795, 164972, 191590, 206215, 288701, 383180, 412430, 577402, 701131, 824860, 948589, 1154804, 1402262, 1443505, 1897178, 2020907, 2804524, 2887010, 3505655, 3794356, 4041814, 4742945, 4907917, 5774020, 6640123, 7011310, 8083628, 9485890, 9815834, 10104535, 13280246, 14022620, 16126013, 18971780, 19631668, 20209070, 24539585, 26560492, 32252026, 33200615, 34355419, 40418140, 46480861, 49079170, 64504052, 66401230, 68710838, 80630065, 92961722, 98158340, 112882091, 132802460, 137421676, 161260130, 171777095, 185923444, 225764182, 232404305, 322520260, 343554190, 451528364, 464808610, 564410455, 687108380, 790174637, 929617220, 1128820910, 1580349274, 2257641820, 3160698548, 3950873185, 7901746370, 15803492740]

約数ペア:

[(1, 15803492740), (2, 7901746370), (4, 3950873185), (5, 3160698548), (7, 2257641820), (10, 1580349274), (14, 1128820910), (17, 929617220), (20, 790174637), (23, 687108380), (28, 564410455), (34, 464808610), (35, 451528364), (46, 343554190), (49, 322520260), (68, 232404305), (70, 225764182), (85, 185923444), (92, 171777095), (98, 161260130), (115, 137421676), (119, 132802460), (140, 112882091), (161, 98158340), (170, 92961722), (196, 80630065), (230, 68710838), (238, 66401230), (245, 64504052), (322, 49079170), (340, 46480861), (391, 40418140), (460, 34355419), (476, 33200615), (490, 32252026), (595, 26560492), (644, 24539585), (782, 20209070), (805, 19631668), (833, 18971780), (980, 16126013), (1127, 14022620), (1190, 13280246), (1564, 10104535), (1610, 9815834), (1666, 9485890), (1955, 8083628), (2254, 7011310), (2380, 6640123), (2737, 5774020), (3220, 4907917), (3332, 4742945), (3910, 4041814), (4165, 3794356), (4508, 3505655), (5474, 2887010), (5635, 2804524), (7820, 2020907), (8330, 1897178), (10948, 1443505), (11270, 1402262), (13685, 1154804), (16660, 948589), (19159, 824860), (22540, 701131), (27370, 577402), (38318, 412430), (41243, 383180), (54740, 288701), (76636, 206215), (82486, 191590), (95795, 164972)]