88700300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:160

約数の個数: 108

約数和(自身を含む): 217204848

約数和(自身を除く): 128504548

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 71, 100, 124, 130, 142, 155, 260, 284, 310, 325, 355, 403, 620, 650, 710, 775, 806, 923, 961, 1300, 1420, 1550, 1612, 1775, 1846, 1922, 2015, 2201, 3100, 3550, 3692, 3844, 4030, 4402, 4615, 4805, 7100, 8060, 8804, 9230, 9610, 10075, 11005, 12493, 18460, 19220, 20150, 22010, 23075, 24025, 24986, 28613, 40300, 44020, 46150, 48050, 49972, 55025, 57226, 62465, 68231, 92300, 96100, 110050, 114452, 124930, 136462, 143065, 220100, 249860, 272924, 286130, 312325, 341155, 572260, 624650, 682310, 715325, 887003, 1249300, 1364620, 1430650, 1705775, 1774006, 2861300, 3411550, 3548012, 4435015, 6823100, 8870030, 17740060, 22175075, 44350150, 88700300]

約数ペア:

[(1, 88700300), (2, 44350150), (4, 22175075), (5, 17740060), (10, 8870030), (13, 6823100), (20, 4435015), (25, 3548012), (26, 3411550), (31, 2861300), (50, 1774006), (52, 1705775), (62, 1430650), (65, 1364620), (71, 1249300), (100, 887003), (124, 715325), (130, 682310), (142, 624650), (155, 572260), (260, 341155), (284, 312325), (310, 286130), (325, 272924), (355, 249860), (403, 220100), (620, 143065), (650, 136462), (710, 124930), (775, 114452), (806, 110050), (923, 96100), (961, 92300), (1300, 68231), (1420, 62465), (1550, 57226), (1612, 55025), (1775, 49972), (1846, 48050), (1922, 46150), (2015, 44020), (2201, 40300), (3100, 28613), (3550, 24986), (3692, 24025), (3844, 23075), (4030, 22010), (4402, 20150), (4615, 19220), (4805, 18460), (7100, 12493), (8060, 11005), (8804, 10075), (9230, 9610)]