100451780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 260262912

約数和(自身を除く): 159811132

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 31, 44, 52, 55, 62, 65, 103, 110, 121, 124, 130, 143, 155, 206, 220, 242, 260, 286, 310, 341, 403, 412, 484, 515, 572, 605, 620, 682, 715, 806, 1030, 1133, 1210, 1339, 1364, 1430, 1573, 1612, 1705, 2015, 2060, 2266, 2420, 2678, 2860, 3146, 3193, 3410, 3751, 4030, 4433, 4532, 5356, 5665, 6292, 6386, 6695, 6820, 7502, 7865, 8060, 8866, 11330, 12463, 12772, 13390, 14729, 15004, 15730, 15965, 17732, 18755, 22165, 22660, 24926, 26780, 29458, 31460, 31930, 35123, 37510, 41509, 44330, 48763, 49852, 58916, 62315, 63860, 70246, 73645, 75020, 83018, 88660, 97526, 124630, 140492, 147290, 162019, 166036, 175615, 195052, 207545, 243815, 249260, 294580, 324038, 351230, 386353, 415090, 456599, 487630, 648076, 702460, 772706, 810095, 830180, 913198, 975260, 1545412, 1620190, 1826396, 1931765, 2282995, 3240380, 3863530, 4565990, 5022589, 7727060, 9131980, 10045178, 20090356, 25112945, 50225890, 100451780]

約数ペア:

[(1, 100451780), (2, 50225890), (4, 25112945), (5, 20090356), (10, 10045178), (11, 9131980), (13, 7727060), (20, 5022589), (22, 4565990), (26, 3863530), (31, 3240380), (44, 2282995), (52, 1931765), (55, 1826396), (62, 1620190), (65, 1545412), (103, 975260), (110, 913198), (121, 830180), (124, 810095), (130, 772706), (143, 702460), (155, 648076), (206, 487630), (220, 456599), (242, 415090), (260, 386353), (286, 351230), (310, 324038), (341, 294580), (403, 249260), (412, 243815), (484, 207545), (515, 195052), (572, 175615), (605, 166036), (620, 162019), (682, 147290), (715, 140492), (806, 124630), (1030, 97526), (1133, 88660), (1210, 83018), (1339, 75020), (1364, 73645), (1430, 70246), (1573, 63860), (1612, 62315), (1705, 58916), (2015, 49852), (2060, 48763), (2266, 44330), (2420, 41509), (2678, 37510), (2860, 35123), (3146, 31930), (3193, 31460), (3410, 29458), (3751, 26780), (4030, 24926), (4433, 22660), (4532, 22165), (5356, 18755), (5665, 17732), (6292, 15965), (6386, 15730), (6695, 15004), (6820, 14729), (7502, 13390), (7865, 12772), (8060, 12463), (8866, 11330)]