78398950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9739}}^1$

素因数の和:9781

約数の個数: 48

約数和(自身を含む): 173917440

約数和(自身を除く): 95518490

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 161, 175, 230, 322, 350, 575, 805, 1150, 1610, 4025, 8050, 9739, 19478, 48695, 68173, 97390, 136346, 223997, 243475, 340865, 447994, 486950, 681730, 1119985, 1567979, 1704325, 2239970, 3135958, 3408650, 5599925, 7839895, 11199850, 15679790, 39199475, 78398950]

約数ペア:

[(1, 78398950), (2, 39199475), (5, 15679790), (7, 11199850), (10, 7839895), (14, 5599925), (23, 3408650), (25, 3135958), (35, 2239970), (46, 1704325), (50, 1567979), (70, 1119985), (115, 681730), (161, 486950), (175, 447994), (230, 340865), (322, 243475), (350, 223997), (575, 136346), (805, 97390), (1150, 68173), (1610, 48695), (4025, 19478), (8050, 9739)]