103671980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:303

約数の個数: 72

約数和(自身を含む): 233885232

約数和(自身を除く): 130213252

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 83, 95, 166, 173, 190, 332, 346, 361, 380, 415, 692, 722, 830, 865, 1444, 1577, 1660, 1730, 1805, 3154, 3287, 3460, 3610, 6308, 6574, 7220, 7885, 13148, 14359, 15770, 16435, 28718, 29963, 31540, 32870, 57436, 59926, 62453, 65740, 71795, 119852, 124906, 143590, 149815, 249812, 272821, 287180, 299630, 312265, 545642, 599260, 624530, 1091284, 1249060, 1364105, 2728210, 5183599, 5456420, 10367198, 20734396, 25917995, 51835990, 103671980]

約数ペア:

[(1, 103671980), (2, 51835990), (4, 25917995), (5, 20734396), (10, 10367198), (19, 5456420), (20, 5183599), (38, 2728210), (76, 1364105), (83, 1249060), (95, 1091284), (166, 624530), (173, 599260), (190, 545642), (332, 312265), (346, 299630), (361, 287180), (380, 272821), (415, 249812), (692, 149815), (722, 143590), (830, 124906), (865, 119852), (1444, 71795), (1577, 65740), (1660, 62453), (1730, 59926), (1805, 57436), (3154, 32870), (3287, 31540), (3460, 29963), (3610, 28718), (6308, 16435), (6574, 15770), (7220, 14359), (7885, 13148)]