98981820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4621}}^1$

素因数の和:4660

約数の個数: 144

約数和(自身を含む): 363400128

約数和(自身を除く): 264418308

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 4284, 4621, 5355, 7140, 9242, 10710, 13863, 18484, 21420, 23105, 27726, 32347, 41589, 46210, 55452, 64694, 69315, 78557, 83178, 92420, 97041, 129388, 138630, 157114, 161735, 166356, 194082, 207945, 235671, 277260, 291123, 314228, 323470, 388164, 392785, 415890, 471342, 485205, 549899, 582246, 646940, 707013, 785570, 831780, 942684, 970410, 1099798, 1164492, 1178355, 1414026, 1455615, 1571140, 1649697, 1940820, 2199596, 2356710, 2749495, 2828052, 2911230, 3299394, 3535065, 4713420, 4949091, 5498990, 5822460, 6598788, 7070130, 8248485, 9898182, 10997980, 14140260, 16496970, 19796364, 24745455, 32993940, 49490910, 98981820]

約数ペア:

[(1, 98981820), (2, 49490910), (3, 32993940), (4, 24745455), (5, 19796364), (6, 16496970), (7, 14140260), (9, 10997980), (10, 9898182), (12, 8248485), (14, 7070130), (15, 6598788), (17, 5822460), (18, 5498990), (20, 4949091), (21, 4713420), (28, 3535065), (30, 3299394), (34, 2911230), (35, 2828052), (36, 2749495), (42, 2356710), (45, 2199596), (51, 1940820), (60, 1649697), (63, 1571140), (68, 1455615), (70, 1414026), (84, 1178355), (85, 1164492), (90, 1099798), (102, 970410), (105, 942684), (119, 831780), (126, 785570), (140, 707013), (153, 646940), (170, 582246), (180, 549899), (204, 485205), (210, 471342), (238, 415890), (252, 392785), (255, 388164), (306, 323470), (315, 314228), (340, 291123), (357, 277260), (420, 235671), (476, 207945), (510, 194082), (595, 166356), (612, 161735), (630, 157114), (714, 138630), (765, 129388), (1020, 97041), (1071, 92420), (1190, 83178), (1260, 78557), (1428, 69315), (1530, 64694), (1785, 55452), (2142, 46210), (2380, 41589), (3060, 32347), (3570, 27726), (4284, 23105), (4621, 21420), (5355, 18484), (7140, 13863), (9242, 10710)]